3Com MSR 50 Series Configuration Manual page 558

558 C 30: ARP C
HAPTER ONFIGURATION
Network diagram
Figure 158 Network diagram for authorized ARP configuration
Eth1/0
10 .1.1.2/24
DHCP
server
Eth1 /0
10 .1 .1.1/24
Router A
Configuration procedure
1 Configure Router A
# Configure the IP address of Ethernet 1/0.
<RouterA> system-view
[RouterA] interface ethernet 1/0
[RouterA-Ethernet1/0] ip address 10.1.1.1 24
[RouterA-Ethernet1/0] quit
# Configure DHCP.
[RouterA] dhcp enable
[RouterA] dhcp server ip-pool 1
[RouterA-dhcp-pool-1] network 10.10.1.0 mask 255.255.255.0
[RouterA-dhcp-pool-1] gateway-list 10.10.1.1
[RouterA-dhcp-pool-1] quit
[RouterA] ip route-static 10.10.1.0 24 10.1.1.2
2 Configure Router B
# Enable DHCP.
<RouterB> system-view
[RouterB] dhcp enable
# Configure the IP addresses of Ethernet 1/0 and Ethernet 1/1.
[RouterB] interface ethernet 1/0
[RouterB-Ethernet1/0] ip address 10.1.1.2 24
[RouterB-Ethernet1/0] quit
[RouterB] interface ethernet 1/1
[RouterB-Ethernet1/1] ip address 10.10.1.1 24
# Enable DHCP relay agent on Ethernet 1/1.
[RouterB-Ethernet1/1] dhcp select relay
[RouterB-Ethernet1/1] quit
# Add the DHCP server 10.1.1.1 to DHCP server group 1.
DHCP
relay agent
Eth1/1
10 .10 .1.1/24
Router B
DHCP
client
Eth1/0
Router C